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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-06-13 05:37:23 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-06-13 05:37:23 +0000 |
| commit | df9ef1bc8c3780307ab2ed81bf5e31c23310b936 (patch) | |
| tree | 9e20cf7f68ca359286d114d7dad9fccebb002253 /test/SemaCXX/format-strings-0x.cpp | |
| parent | 3cc509b5ac0e99ef44c1bf8b57cd403b546abc3d (diff) | |
PR13099: Teach -Wformat about raw string literals, UTF-8 strings and Unicode escape sequences.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158390 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/SemaCXX/format-strings-0x.cpp')
| -rw-r--r-- | test/SemaCXX/format-strings-0x.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/SemaCXX/format-strings-0x.cpp b/test/SemaCXX/format-strings-0x.cpp index e7c5904c66..7b3aef1ee5 100644 --- a/test/SemaCXX/format-strings-0x.cpp +++ b/test/SemaCXX/format-strings-0x.cpp @@ -12,4 +12,16 @@ void f(char **sp, float *fp) { scanf("%afoobar", fp); printf(nullptr); printf(*sp); // expected-warning {{not a string literal}} + + // PR13099 + printf( + R"foobar(%)foobar" + R"bazquux(d)bazquux" // expected-warning {{more '%' conversions than data arguments}} + R"xyzzy()xyzzy"); + + printf(u8"this is %d test", 0); // ok + printf(u8R"foo( + \u1234\U0010fffe + %d)foo" // expected-warning {{more '%' conversions than data arguments}} + ); } |